The rails console command lets you interact with your Rails application from the command line. On the underside, rails console uses IRB deault, so if you’ve ever used it, you’ll be right at home. This is useful for testing out quick ideas with code and changing data server-side without touching the website.
You can also use the alias “c” to invoke the console: rails c.
The goal of this guide is to present a set of best practices and style prescriptions for Ruby on Rails 4 development. It’s a complementary guide to the already existing community-driven Ruby coding style guide.
Excelize is a library written in pure Go providing a set of functions that allow you to write to and read from XLSX / XLSM / XLTM files. Supports reading and writing spreadsheet documents generated by Microsoft Excel™ 2007 and later. Supports complex components by high compatibility, and provided streaming API for generating or reading data from a worksheet with huge amounts of data. This library needs Go version 1.15 or later. The full API docs can be seen using go’s built-in documentation tool, or online at go.dev and docs reference.
The yaml package enables Go programs to comfortably encode and decode YAML values. It was developed within Canonical as part of the juju project, and is based on a pure Go port of the well-known libyaml C library to parse and generate YAML data quickly and reliably.
// Note: struct fields must be public in order for unmarshal to // correctly populate the data. type T struct { A string B struct { RenamedC int`yaml:"c"` D []int`yaml:",flow"` } }
funcmain() { t := T{} err := yaml.Unmarshal([]byte(data), &t) if err != nil { log.Fatalf("error: %v", err) } fmt.Printf("--- t:\n%v\n\n", t) d, err := yaml.Marshal(&t) if err != nil { log.Fatalf("error: %v", err) } fmt.Printf("--- t dump:\n%s\n\n", string(d)) m := make(map[interface{}]interface{}) err = yaml.Unmarshal([]byte(data), &m) if err != nil { log.Fatalf("error: %v", err) } fmt.Printf("--- m:\n%v\n\n", m) d, err = yaml.Marshal(&m) if err != nil { log.Fatalf("error: %v", err) } fmt.Printf("--- m dump:\n%s\n\n", string(d)) }
As far as I know, sshuttle is the only program that solves the following common case:
Your client machine (or router) is Linux, FreeBSD, or MacOS.
You have access to a remote network via ssh.
You don’t necessarily have admin access on the remote network.
The remote network has no VPN, or only stupid/complex VPN protocols (IPsec, PPTP, etc). Or maybe you are the admin and you just got frustrated with the awful state of VPN tools.
You don’t want to create an ssh port forward for every single host/port on the remote network.
You hate openssh’s port forwarding because it’s randomly slow and/or stupid.
You can’t use openssh’s PermitTunnel feature because it’s disabled by default on openssh servers; plus it does TCP-over-TCP, which has terrible performance.